Critical severity · published Jul 3, 2025
CVE-2025-27456
No description published yet
9.8
CVSS
0.6%
EPSS
No
On KEV
Description
The SMB server's login mechanism does not implement sufficient measures to prevent multiple failed authentication attempts within a short time frame, making it susceptible to brute-force attacks.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 49% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EM
Endress+Hauser MEAC300-FNADE4 · Endress+Hauser
vers:all/* · source: vendor
MF
Meac300-fnade4 Firmware · Endress
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-27456
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-27456
Vendor Advisory
https://sick.com/psirt
US Government Resource
https://www.cisa.gov/resources-tools/resources/ics-recommended-practices
Product
https://www.endress.com
Not Applicable
https://www.first.org/cvss/calculator/3.1
Vendor Advisory
https://www.sick.com/.well-known/csaf/white/2025/sca-2025-0008.json
Vendor Advisory
https://www.sick.com/.well-known/csaf/white/2025/sca-2025-0008.pdf
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